Please find below the units mentioned, we *** the following specifications :VALVE, CHECK,SIZE: 2",PRESSURE RATING: 150#,CONN TYPE: RAISED FACECAP DESIGN: FLOW CONTROLDESIGN TYPE: WAFER FIT TO SUITANSI B16.5 RF FLANGES, NON SLAMMINGTYPE, REPLACEABLE PLATES & SPRINGSBODY MATERIAL: CARBON STEELQty : 4 EAPlease send the catalogue and brochure of the quoted unit.Closing date : 2 Juli 2012,c/w : CertificateIf you find the above specs are in your products range, please quote me your 100% equivalent units.We also need your kind cooperation to :- Give us full protection by declining same requirements in the near future and confirming the new requesters that you have been working with us for this project- Back up our company by giving the best price so that I can propose your brand in my meeting committee- Give us your best delivery time (the sooner the better)- Enclose the brochure/catalogue/datasheet of the unit you quote- Inform me the estimation weight and dimension for my own shipment calculation.